#app {
    overflow: auto;
}

hr {
    height: 2px;
}

.remind {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1px solid red;
    margin-left: 5px;
    margin-top: 6px;
    background-color: red;
    float: left;

}

.item {
    height: 120px;
    background-color: whitesmoke;
}

.head {
    margin-bottom: 10px;
}

.userName {
    font-size: 20px;
    font-weight: bolder;
    display: inline-block;
    margin-left: 15px;
}

.date {
    display: inline-block;
    float: right;
    margin-right: 20px;
}

.title {
    font-size: 16px;
    font-weight: bold;
    margin-left: 20px;
    margin-bottom: 10px;
}

.content {
    display: block;
    margin-left: 20px;
    overflow: hidden;
}

.mailId {
    display: none;
}

.tiao {
    height: 30px;
}
